import java.util.*;

/**
 * 类描述：
 *
 * @auther niezhuxe
 * @date 2020/5/25
 */
public class Fares {
    public static void main(String[] args) {

        Map<String,Object> map = new HashMap<>();
        List<String> list = new ArrayList<>();
        Set<String> set = new HashSet<>();
    }
}
